Auto merge of rust-lang#120807 - matthiaskrgr:rollup-1pf3glu, r=matth…

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#120590 (Remove unused args from functions)
 - rust-lang#120750 (No need to take `ImplTraitContext` by ref)
 - rust-lang#120769 (make future diffs minimal)
 - rust-lang#120772 (Remove myself from review rotation.)
 - rust-lang#120775 (Make `min_exhaustive_patterns` match `exhaustive_patterns` better)
 - rust-lang#120778 (Deduplicate `tcx.instance_mir(instance)` calls in `try_instance_mir`)
 - rust-lang#120782 (Fix mir pass ICE in the presence of other errors)
 - rust-lang#120783 (Add release note for new ambiguous_wide_pointer_comparisons lint)
 - rust-lang#120801 (Avoid ICE in drop recursion check in case of invalid drop impls)

r? `@ghost`
`@rustbot` modify labels: rollup

RELEASES.md

@@ -8,6 +8,7 @@ Language
 - [Document Rust ABI compatibility between various types](https://github.com/rust-lang/rust/pull/115476/)
 - [Also: guarantee that char and u32 are ABI-compatible](https://github.com/rust-lang/rust/pull/118032/)
 - [Warn against ambiguous wide pointer comparisons](https://github.com/rust-lang/rust/pull/117758/)
+- [Add lint `ambiguous_wide_pointer_comparisons` that supersedes `clippy::vtable_address_comparisons`](https://github.com/rust-lang/rust/pull/117758)
 
 <a id="1.76.0-Compiler"></a>
 

compiler/rustc_ast_lowering/src/asm.rs

@@ -205,7 +205,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                                 &sym.qself,
                                 &sym.path,
                                 ParamMode::Optional,
-                                &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                                ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                                 None,
                             );
                             hir::InlineAsmOperand::SymStatic { path, def_id }

compiler/rustc_ast_lowering/src/block.rs

@@ -85,7 +85,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         let ty = l
             .ty
             .as_ref()
-            .map(|t| self.lower_ty(t, &ImplTraitContext::Disallowed(ImplTraitPosition::Variable)));
+            .map(|t| self.lower_ty(t, ImplTraitContext::Disallowed(ImplTraitPosition::Variable)));
         let init = l.kind.init().map(|init| self.lower_expr(init));
         let hir_id = self.lower_node_id(l.id);
         let pat = self.lower_pat(&l.pat);

compiler/rustc_ast_lowering/src/delegation.rs

@@ -218,7 +218,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             &delegation.qself,
             &delegation.path,
             ParamMode::Optional,
-            &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+            ImplTraitContext::Disallowed(ImplTraitPosition::Path),
             None,
         );
         let block = delegation.body.as_deref();

compiler/rustc_ast_lowering/src/expr.rs

@@ -99,7 +99,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         seg,
                         ParamMode::Optional,
                         ParenthesizedGenericArgs::Err,
-                        &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                        ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                         None,
                         // Method calls can't have bound modifiers
                         None,
@@ -141,13 +141,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 ExprKind::Cast(expr, ty) => {
                     let expr = self.lower_expr(expr);
                     let ty =
-                        self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
+                        self.lower_ty(ty, ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
                     hir::ExprKind::Cast(expr, ty)
                 }
                 ExprKind::Type(expr, ty) => {
                     let expr = self.lower_expr(expr);
                     let ty =
-                        self.lower_ty(ty, &ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
+                        self.lower_ty(ty, ImplTraitContext::Disallowed(ImplTraitPosition::Cast));
                     hir::ExprKind::Type(expr, ty)
                 }
                 ExprKind::AddrOf(k, m, ohs) => {
@@ -267,7 +267,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         qself,
                         path,
                         ParamMode::Optional,
-                        &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                        ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                         None,
                     );
                     hir::ExprKind::Path(qpath)
@@ -295,7 +295,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 ExprKind::OffsetOf(container, fields) => hir::ExprKind::OffsetOf(
                     self.lower_ty(
                         container,
-                        &ImplTraitContext::Disallowed(ImplTraitPosition::OffsetOf),
+                        ImplTraitContext::Disallowed(ImplTraitPosition::OffsetOf),
                     ),
                     self.arena.alloc_from_iter(fields.iter().map(|&ident| self.lower_ident(ident))),
                 ),
@@ -314,7 +314,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                             &se.qself,
                             &se.path,
                             ParamMode::Optional,
-                            &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                            ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                             None,
                         )),
                         self.arena
@@ -1241,7 +1241,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         qself,
                         path,
                         ParamMode::Optional,
-                        &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                        ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                         None,
                     );
                     // Destructure like a tuple struct.
@@ -1261,7 +1261,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         qself,
                         path,
                         ParamMode::Optional,
-                        &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                        ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                         None,
                     );
                     // Destructure like a unit struct.
@@ -1286,7 +1286,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     &se.qself,
                     &se.path,
                     ParamMode::Optional,
-                    &ImplTraitContext::Disallowed(ImplTraitPosition::Path),
+                    ImplTraitContext::Disallowed(ImplTraitPosition::Path),
                     None,
                 );
                 let fields_omitted = match &se.rest {